In which of the following pairs are both substances deliquescent?

  • A CaCI2 and H2SO4
  • B NaOH and MgSO4 7H2O
  • C CaCI2 and NaOH
  • D CUO and NaCI
  • E CaCO3 and MgCI2
waec 1993chemistry

The correct answer is C. CaCI2 and NaOH

No explanation given
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